package com.cyc.gulimall.cart.service;

import com.cyc.gulimall.cart.vo.CartItemVo;
import com.cyc.gulimall.cart.vo.CartVo;

public interface CartService {
    CartItemVo addToCart(Long skuId, Integer num);

    CartVo getCart();

    void clearCart(String key);

    void checkItem(Long skuId, Integer check);

    void countItem(Long skuId, Integer num);

    void deleteItem(Long skuId);
}

